Provided is a candle with a simulated flame. A housing is formed from wax and defines an interior space. A ceiling of the housing includes a depression with a perimeter wall formed from the wax that extends downward, into the depression to a depression floor. A flame member is pivotally supported above the depression floor, and includes a flame region having a shape resembling a flame silhouette that and a lower region that is suspended from the base. A flame support is provided to the depression floor that pivotally supports the base of the flame member externally of the interior space and the housing. A light is provided and, when operated, emits light onto the flame region while a driver generates an electromagnetic field that interacts with the lower region within the interior space to cause pivotal movement of the flame member on the flame support.
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1. A candle with a simulated flame, the candle comprising:
a housing formed from a wax that is substantially cylindrical in shape and defines an interior space, the housing comprising:
a vertically-oriented side wall, and
a horizontally-oriented ceiling that is integrally formed from the wax together with the side wall as a monolithic structure, and comprises a depression with a perimeter wall formed from the wax that extends downward from the ceiling to a depression floor;
a flame member comprising a base, a flame region having a shape resembling a flame silhouette that extends upward from the base, and a lower region that is suspended from the base and supports a swing component formed from a magnetic or ferromagnetic material;
a flame support provided to the depression floor that pivotally supports the base of the flame member externally of the interior space;
a light that is operable to emit light onto the flame region; and
a driver for generating an electromagnetic field that interacts with the swing component within the interior space to cause pivotal movement of the flame member on the flame support.
14. A candle with a simulated flame, the candle comprising:
a housing that defines an interior space;
a flame member comprising a base, a flame region having a shape resembling a flame silhouette that extends upward from the base, and a lower region that is suspended from the base and supports a swing component formed from a magnetic or ferromagnetic material;
a flame support that pivotally supports the base of the flame member externally of the interior space;
a control assembly at least partially disposed within the interior space defined by the housing, the control assembly comprising a driver including a coil electrically connected to a switching circuit for generating an electromagnetic field that interacts with the swing component in the interior space to cause pivotal movement of the flame member;
a light post that extends upwardly from the control assembly in the interior space;
a light supported adjacent to a distal end of the light post within the interior space to emit light onto the upper region of the flame member through an aperture formed in the housing, and a brace that extends upward from the control assembly, and a linkage extending between a distal end of the brace and the distal end of the light post.
2. The candle of
3. The candle of
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7. The candle of
8. The candle of
9. The candle of
10. The candle of
11. The candle of
12. The candle of
13. The candle of
15. The candle of
16. The candle of
17. The candle of
18. The candle of
19. The candle of
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This disclosure is a 371 of international PCT Application PCT/IB2017/001641 Ser. No. filed Dec. 11, 2017, title “CANDLE WITH SIMULATED FLAME,” inventors Jessie GANZ, Colleen BOOTH, Annette HANSEN, and Donald J. FIRCA, JR., which claims benefit of U.S. Provisional Application 62/432,249 Ser. No., filed Dec. 9, 2016 title “CANDLE WITH SIMULATED FLAME,”inventors Jessie GANZ, Colleen BOOTH, Annette HANSEN, and Donald J. FIRCA, JR. , and assigned to the present assignee, which is incorporated herein in its entirety by reference.
This application relates generally to an apparatus for simulating a candle and, more specifically, to a candle with a pivotally-mounted flame member that is illuminated to simulate a flame.
Conventional candles include a wick embedded in a solid wax body. The exposed end of the wick is lit, and allowed to burn down as the surrounding wax is melted. Although the soft glow of flickering light provided by candles establishes a relaxing atmosphere, they constitute a fire hazard that makes them unsuitable for use in apartment buildings, office buildings, commercial displays and other settings.
More recently, simulated candles have been developed to provide a similar ambiance to that created by conventional candles without the use of fire. Such candles include a housing in which a flame member, light and other components are installed. The flame member mounted within a known housing extends through a hole at the top of the housing, above which the flame member is visible. Installing these internal components inside of an interior space defined by the housing, however, makes the assembly process complex and labor intensive, and subject to quality-control issues.
Accordingly, there is a need in the art for a candle with a simulated flame offering simplified assembly with repeatable results.
According to one aspect, the subject application involves a candle with a simulated flame. Such a candle includes a housing formed from a wax that is substantially cylindrical in shape and defines an interior space. The housing includes a vertically-oriented side wall extending circumferentially about the interior space, and a horizontally-oriented ceiling that is integrally formed from the wax together with the side wall as a monolithic structure. The ceiling includes a depression with a perimeter wall formed from the wax that extends downward, into the depression from the ceiling to a depression floor. A flame member is pivotally supported on the depression floor, and includes a base, a flame region having a shape resembling a flame silhouette that extends upward from the base, and a lower region that is suspended from the base and supports a swing component formed from a magnetic or ferromagnetic material. A flame support is provided to the depression floor that pivotally supports the base of the flame member externally of the interior space and the housing. A light is provided and, when operated, emits light onto the flame region. A driver generates an electromagnetic field that interacts with the swing component within the interior space to cause pivotal movement of the flame member on the flame support.
According to another aspect, the subject application involves a candle with a simulated flame. The candle includes a housing that defines an interior space, and a flame member with a base, a flame region having a shape resembling a flame silhouette that extends upward from the base, and a lower region that is suspended from the base and supports a swing component formed from a magnetic or ferromagnetic material. A flame support pivotally supports the base of the flame member externally of the interior space and the housing. A control assembly is at least partially disposed within the interior space defined by the housing. The control assembly includes a driver with a coil electrically connected to a switching circuit for generating an electromagnetic field that interacts with the swing component within the interior space to cause pivotal movement of the flame member. A light post extends upward from the control assembly in the interior space, and a light is supported adjacent to a distal end of the light post within the interior space to emit light onto the upper region of the flame member through an aperture formed in the housing.
The above summary presents a simplified summary in order to provide a basic understanding of some aspects of the systems and/or methods discussed herein. This summary is not an extensive overview of the systems and/or methods discussed herein. It is not intended to identify key/critical elements or to delineate the scope of such systems and/or methods. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The invention may take physical form in certain parts and arrangement of parts, embodiments of which will be described in detail in this specification and illustrated in the accompanying drawings which form a part hereof and wherein:
Certain terminology is used herein for convenience only and is not to be taken as a limitation on the present invention. Relative language used herein is best understood with reference to the drawings, in which like numerals are used to identify like or similar items. Further, in the drawings, certain features may be shown in somewhat schematic form.
It is also to be noted that the phrase “at least one of”, if used herein, followed by a plurality of members herein means one of the members, or a combination of more than one of the members. For example, the phrase “at least one of a first widget and a second widget” means in the present application: the first widget, the second widget, or the first widget and the second widget. Likewise, “at least one of a first widget, a second widget and a third widget” means in the present application: the first widget, the second widget, the third widget, the first widget and the second widget, the first widget and the third widget, the second widget and the third widget, or the first widget and the second widget and the third widget.
The embodiment of the candle 10 shown in
A flame support 38 is provided to the depression floor 26 to pivotally support the flame member 32 externally of the housing 12. For the embodiment shown in
The embodiment of the housing 12 discussed above is formed from the plastic or polymeric resin material. According to an alternate embodiment, the housing 12 can include a wax shell 12B (
Any suitable candle wax can be used to form the wax shell 12B. Wax is an organic compound constructed of long alkyl chains derived from naturally-occurring from animals or plants (e.g., beeswax, or synthetic (e.g., petroleum based) sources. Wax is a hydrophobic, malleable solid at room temperature, melting at temperatures typically above about 104° F. to produce low-viscosity liquids. As a result of their typical non-polar structures, waxes are insoluble in water but soluble in organic, non-polar solvents. Examples of suitable synthetic waxes include, but are not limited to long-chain hydrocarbons (alkanes or paraffins) that lack substituted functional groups, natural waxes derived from plant and/or animal sources with unsubstituted hydrocarbons, such as higher alkanes, and substituted long chain compounds, such as fatty acids, primary and secondary long chain alcohols, ketones and aldehydes.
Regardless of how the wax shell 12B is formed or the specific wax material utilized, the wax shell 12B can form a monolithic structure that extends continuously over the side wall 16 and the ceiling 20 of the polymeric or plastic resin housing 12A. As shown in
The plastic member 37 shown in
Referring once again to
The flame member 32 also includes a flame region 34 having a shape resembling a flame silhouette that extends upward from the base 36. The flame region 34 can optionally include an elongated aperture 35 formed therein that is dark, resembling the appearance of a wick visible through an actual flame when the flame region 34 is illuminated by the light 30. A lower region 40 is suspended from the base 36 to extend through the aperture 42 formed in the depression floor 26 and into the interior space 14. The lower region 40 can optionally be separable from the base 36, allowing the lower region 40 to be repeatedly removed and reassembled on the base 36 without damaging the structure to an extent that would result in the lower region 40 falling from the base 36 under the force of gravity. Thus, the lower region 40 of the flame member 32 can be extended through the aperture 42 in the depression floor 26 and connected to the base 36 during assembly.
A swing component 48 is coupled to the lower region 40 of the flame member 32. The swing component 48 can be a disc or structure of another shape formed from a magnetic and/or a ferromagnetic material on which a force is exerted by the electromagnetic field generated by a driver 50 supported by a control assembly 52 within the interior space 14. The control assembly 52 includes a control housing 54 defining a battery compartment 56 in which a battery 58 supplying the electric energy for generating the electromagnetic field 60 is to be stored. The driver 50 includes a coil 62 wound about a spool electrically connected to a switching circuit 64. Electric energy supplied by the battery 58 is delivered to the switching circuit 64, which is configured to turn the direct current from the battery on and off to supply an alternating current to the coil 62. The switching circuit 64 can switch the electric energy from the battery 58 on and off to establish any desired waveform, such as square-wave pulses having variable widths (e.g., on-time durations), but separated from each other by uniform delays (e.g., off times). Conduction of the alternating waveform voltage by the coil 62 emits the electromagnetic field 60 in the interior space 14 that attracts and/or repels the swing component 48 provided to the lower region 40 of the flame member 32, causing the flame member 32 to pivot. The varying widths of the pulses continuously generates a variable electromagnetic field 60 that helps promote a chaotic movement of the flame member 32, thereby enhancing the flickering appearance of the simulated flame.
In addition to supporting the driver 50, the control assembly 52 can also optionally support a light post 66. As shown in
For the embodiment shown in
To help stabilize and properly position the light 30 supported by the light post 66 on the control assembly 52 adjacent to and/or in the light aperture 28, a brace 72 can optionally also be positioned to extend upward from the rim 70 of the housing 54 as shown in
Although described herein as being arcuate to extend about the region vertically above the coil 62, it is to be understood that the shape of the linkage 74 is not necessarily limited to a continuously-curved surface. For example, the linkage 74 can be formed from a plurality of linear segments that intersect each other to form a somewhat “V” shaped structure between the brace 72 and the light post 66.
An alternate embodiment of the structure for stabilizing and aligning the light 30 is shown in
For purposes of properly positioning the light 30 supported on the light post 66 relative to the light aperture 28, at least a portion of the linkage 74 shown in
Instead of supporting the light 30 on a light post 66, an alternate embodiment of the candle 10, configured to resemble a votive candle (e.g., the diameter of the housing is approximately equal to, or at least within an inch of the height of the housing 12), is shown in
Illustrative embodiments have been described, hereinabove. It will be apparent to those skilled in the art that the above devices and methods may incorporate changes and modifications without departing from the general scope of this invention. It is intended to include all such modifications and alterations within the scope of the present invention. Furthermore, to the extent that the term “includes” is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term “comprising” as “comprising” is interpreted when employed as a transitional word in a claim.
Ganz, Jessie, Booth, Colleen, Hansen, Annette, Firca, Jr., Donald J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 11 2017 | Ganz | (assignment on the face of the patent) | / | |||
Oct 29 2019 | GANZ, JESSE | Ganz | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051158 | /0756 | |
Oct 29 2019 | HANSEN, ANNETTE | Ganz | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051158 | /0756 | |
Oct 30 2019 | BOOTH, COLLEEN | Ganz | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051158 | /0756 | |
Dec 02 2019 | FIRCA, DONALD J , JR | Ganz | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051158 | /0756 |
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